Answer / vineet yadav

to protect the land , and to avoid the stay of water and to avoid the grow of the grass

Answer / shiva

To avoid the rodent,snake movement and grass developing

Answer / prof. dr a s kandasmy

primarily it offers safety from step and touch potentials to the operating personnel while there is a short circuit in the system and the fault current flows back to its source.it also an impediment for the reptiles to crawl and climb on the equipment and also retains the moisture content of soil to some extend and there by the resistivity of the soil kept at low so as the fault current will flow to earth at ease.weed growth is also prevented.

How to calculate the Short Circuit Impedance in Transformer?

3 Answers  

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how single phase preventer works ?

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What are the types of instrument transformer?

0 Answers  

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What is resistance reading of earth copper rod with grid and without grid?

0 Answers  

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Why we use mostly circular coil in transformer? not square or rectangular type of coil.

4 Answers  

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0 Answers  

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0 Answers  

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2 Answers  

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0 Answers  

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1 Answers  

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How is the speed of a DC shunt motor related to the armature current?

0 Answers   GE,

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Make a list observation on Transformer?

0 Answers   HSL,

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